大约有 40,000 项符合查询结果（耗时：0.0394秒） [XML]
get the latest fragment in backstack
...
RTFM: developer.android.com/reference/android/app/…
– artkoenig
Apr 5 '15 at 10:04
1
...
Detect all Firefox versions in JS
...ch: /firefox|iceweasel/i.test(navigator.userAgent)
– android.weasel
Dec 7 '15 at 17:51
4
...
How to check if a json key exists?
...
JSONObject class has a method named "has":
http://developer.android.com/reference/org/json/JSONObject.html#has(java.lang.String)
Returns true if this object has a mapping for name. The mapping may be NULL.
...
Save bitmap to location
...= new FileOutputStream(file);
will throw exception without permission in AndroidManifest.xml (at least in os2.2):
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
share
|
...
Lightweight Java Object cache API [closed]
...We're looking into existing caching solutions to implement an API cache on Android.
– Matthias
Nov 4 '10 at 14:11
2
...
jQuery UI sliders on touch devices
... to add some new info about this. Touch-punch will work fine for Ipads and Android devices. But the slider will not work on Windows mobile devices, as far is I could test(with the latest versions of jquery ui & Touch punch)
The fix is quite simple, just add the following CSS-rules to the .ui-s...
What causes javac to issue the “uses unchecked or unsafe operations” warning
...
For Android Studio, you need to add:
allprojects {
gradle.projectsEvaluated {
tasks.withType(JavaCompile) {
options.compilerArgs << "-Xlint:unchecked"
}
}
// ...
}
in your projec...
How to add external library in IntelliJ IDEA?
...
I've used this process to attach a 3rd party Jar to an Android project in IDEA.
Copy the Jar to your libs/ directory
Open Project Settings (Ctrl Alt Shift S)
Under the Project Settings panel on the left, choose Modules
On the larger right pane, choose the Dependencies tab
Pre...
Change the Right Margin of a View Programmatically?
...
Update: Android KTX
The Core KTX module provides extensions for common libraries that are part of the Android framework, androidx.core.view among them.
dependencies {
implementation "androidx.core:core-ktx:{latest-version}"
}
...
Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...sed
convertView = layoutInflater.inflate(R.layout.list_item, findViewById(android.R.id.content), false);
share
|
improve this answer
|
follow
|
...